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September 17, 2025

Evaluating the CO2 Solubility Trapping Potential and Geochemical Reactions in Saline Aquifers Under Geological Carbon Sequestration Conditions

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Authors

LDLei DingZAZuhair AlYousefMAMoataz Abu Alsaud

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Overview

Assessment reveals CO2-brine-mineral interactions and trapping potential in saline aquifers, suggesting enhanced storage accuracy.

Key Points

  • CO2 solubility is critical for effective geological carbon sequestration, influencing storage reliability and behavior.
  • The developed high-temperature reactor measured how dissolved CO2 interacts with brine and minerals under varying subsurface conditions.
  • CO2SolTool effectively calculates solubility and interactions, confirming results from experimental data across multiple conditions.
  • The presence of specific minerals and impurities notably affects the pH and CO2 solubility in saline brine systems.

Cite This Study

Ding et al. (2025) studied this question.

synapsesocial.com/papers/68d4596631b076d99fa5c019https://doi.org/10.2118/227425-ms
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Brine Salinity: A Deciding Factor for Carbondioxide Dissolution and Trapping during Geological Sequestration2024 · 1 citations
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  3. 3Modeling and Evaluating CO<sub>2</sub> Storage Capacity in Saline Aquifer with Modified Brine Density Using Electrolyte Perturbed-Channel Statistical Associating Fluid Theory2024 · 3 citations
  4. 4Molecular-Level Insights into CO2 Dissolution Trapping in Deep Saline Aquifers: Diffusion Behavior in NaCl Brines2026
  5. 5CO2 Solubility in Brine Aquifers – Volumetric Considerations2024 · 1 citations